Lodi Citizen's Monitoring - Lodi, California        
April, 2002                  
Weather: Sunny with some clouds, Light Breeze, 84 oF (29 oC)    
  Dissolved (TDS)
  Water Oxygen Turbidity Conduct.
Test Site Date Time  pH Temperature mg/L NTU uS Remarks
Site #1 12-Apr-02 15:45 7.3 17.1 C 62.8 F 10.3 2.2 ntu 40 jet ski activity
River before City A A A A A
Storm System inlets
Site # 2 12-Apr-02 16:10 7.5 15.7 C 60.3 F 9.9 2.3 ntu 40 rotting grass
River A A A A A clippings 
near Casa de Lodi on shore.
Site # 3 12-Apr-02 16:09 7.6 16.5 C 61.7 F 10.2 1.3 ntu 50
River at A A A A A
Mokelumne River Dr.
Site # 4 12-Apr-02 16:36 8.1 15.9 C 60.6 F 9.9 1.3 ntu 40
River at "Scenic B A A A A
Overlook" Awani Dr.
Site # 5 12-Apr-02 16:05 7.2 15.8 C 60.4 F 9.7 3.0 ntu 40 jet ski activity
River, Glen Beach A A A A A
Edgewood Dr.
Site # 6 12-Apr-02 15:35 7.3 17.6 C 63.7 F 9.5 1.9 ntu 40 jet ski activity
River, N/O A A A A A
Pigs Lake
Site # 7 12-Apr-02 13:20 7 17.9 C 64.2 F 8.2 2.5 ntu 30
River, near Gazebo A A A A A
N/O Lodi Lake
Site # 8 12-Apr-02 13:40 7 20.4 C 68.7 F 7.4 4.6 ntu 30
Lodi Lake above A B B A A
last Storm Drain
Site # 9 12-Apr-02 14:05 7 17.7 C 63.9 F 8.8 3.5 ntu 20
River at A A A A A
WID Dam
NA = Not Analyzed (equipment problems)
GRADE: pH Temp D.O. Turbidity TDS
A 7.0 - 8.0 Weather > 85% Saturation < 5 < 150
B 6.5-6.9, 8.1-8.5 and 75-84% Sat. 5 - 20 151 - 300
C 6.0-6.4, 8.6-9.0 condition 65-74% Sat. 21 - 50 301 - 500
D 5.5-5.9, 9.1-9.5 dependent 55-64% Sat. 50 - 150 501 -1000
F <5.5, >9.5 < 55%Sat.,<5.0mg/L > 150 > 1000

Sample Location Key

(All in Mokelumne River Except Site 8.)

1: Cluff Ave. Near the Solid Waste Transfer Station, 50' above first City of Lodi Storm Drain.

2: Near Casa de Lodi, 50' above City Storm Drain #3

3: Mokelumne River Dr. at Awani, above City Storm Drain #4

4: "Scenic Overlook" Beach, 50' above City Storm Drain #6

5: Willow Glenn Beach, 50' below City Storm Drain #8, 100' above Drain #10.

6: Pig's Lake Beach, 50' below City Storm Drain #10

7: Mokelumne River north of Lodi Lake Gazebo area, 50' above City Storm Drain #11

7A: Lodi Lake, SE End of Lake

8: In Lodi Lake at City Storm Drain #16

9: Mokelumne River, 50' above Woodbridge (WID) Dam